205549812

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{16267}}^1$

素因数の和:16299

約数の個数: 72

約数和(自身を含む): 580312096

約数和(自身を除く): 374762284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 16267, 32534, 48801, 65068, 97602, 146403, 195204, 211471, 292806, 422942, 439209, 585612, 634413, 845884, 878418, 1268826, 1317627, 1756836, 1903239, 2537652, 2635254, 3806478, 3952881, 5270508, 5709717, 7612956, 7905762, 11419434, 15811524, 17129151, 22838868, 34258302, 51387453, 68516604, 102774906, 205549812]

約数ペア:

[(1, 205549812), (2, 102774906), (3, 68516604), (4, 51387453), (6, 34258302), (9, 22838868), (12, 17129151), (13, 15811524), (18, 11419434), (26, 7905762), (27, 7612956), (36, 5709717), (39, 5270508), (52, 3952881), (54, 3806478), (78, 2635254), (81, 2537652), (108, 1903239), (117, 1756836), (156, 1317627), (162, 1268826), (234, 878418), (243, 845884), (324, 634413), (351, 585612), (468, 439209), (486, 422942), (702, 292806), (972, 211471), (1053, 195204), (1404, 146403), (2106, 97602), (3159, 65068), (4212, 48801), (6318, 32534), (12636, 16267)]